<!--车辆管理页-->
<template>
  <div style="height: 6vh;background-color:#fff;padding:10px 20px;">
    <span style="line-height:60px;font-size:20px;">车辆管理</span>
    <el-button @click="dialogVisible=true" type="primary" style="float:right;margin-top:13px;">新建车辆</el-button>
  </div>
  <!-- 新增车辆弹窗 -->
  <el-dialog :title="dialogTitle" v-model="dialogVisible" :before-close="handleClose"
             style="width:1000px;padding:40px;">
    <el-form label-width="80px" label-position="top">
      <el-row :gutter="30">
        <el-col :span="12">
          <el-form-item label="车辆品牌">
            <el-input placeholder="请输入内容" v-model="saveVehicleForm.brand"></el-input>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="车辆牌号">
            <el-input placeholder="请输入内容" v-model="saveVehicleForm.license"></el-input>
          </el-form-item>
        </el-col>
      </el-row>
      <el-row :gutter="30">
        <el-col :span="12">
          <el-form-item label="车辆型号">
            <el-input placeholder="请输入内容" v-model="saveVehicleForm.model"></el-input>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="车辆识别码">
            <el-input placeholder="请输入内容" v-model="saveVehicleForm.code"></el-input>
          </el-form-item>
        </el-col>
      </el-row>
      <el-row :gutter="30">
        <el-col :span="12">
          <el-form-item label="车辆排量">
            <el-select placeholder="请选择" v-model="saveVehicleForm.displacement">
              <el-option label="1.6" value="1"></el-option>
              <el-option label="2.5" value="2"></el-option>
              <el-option label="4" value="3"></el-option>
            </el-select>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="车辆类型">
            <el-select placeholder="请选择" v-model="saveVehicleForm.type">
              <el-option label="轿车" value="10"></el-option>
              <el-option label="货车" value="20"></el-option>
              <el-option label="客车" value="30"></el-option>
              <el-option label="挂车" value="40"></el-option>
            </el-select>
          </el-form-item>
        </el-col>
      </el-row>
      <el-row :gutter="30">
        <el-col :span="12">
          <el-form-item label="车身颜色">
            <el-select placeholder="请选择" v-model="saveVehicleForm.color">
              <el-option label="黑" value="10"></el-option>
              <el-option label="白" value="20"></el-option>
              <el-option label="蓝" value="30"></el-option>
              <el-option label="灰" value="40"></el-option>
              <el-option label="银" value="50"></el-option>
            </el-select>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="里程数">
            <el-input placeholder="请输入内容" v-model="saveVehicleForm.kilometers"></el-input>
          </el-form-item>
        </el-col>
      </el-row>
      <el-row :gutter="30">
        <el-col :span="12">
          <el-form-item label="购买时间">
            <el-date-picker type="date" format="YYYY-MM-DD" value-format="YYYY-MM-DD"
                            v-model="saveVehicleForm.buyTime"/>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="上牌时间">
            <el-date-picker type="date" format="YYYY-MM-DD" value-format="YYYY-MM-DD"
                            v-model="saveVehicleForm.regTime"/>
          </el-form-item>
        </el-col>
      </el-row>
      <el-row :gutter="30">
        <el-col :span="12">
          <el-form-item label="购买价格">
            <el-input placeholder="请输入内容" v-model="saveVehicleForm.price"></el-input>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="电池类型">
            <el-select placeholder="请选择" v-model="saveVehicleForm.batteryType">
              <el-option label="铅酸蓄电池" value="10"></el-option>
              <el-option label="镍氢电池" value="20"></el-option>
              <el-option label="钠硫电池" value="30"></el-option>
              <el-option label="二次锂电池" value="40"></el-option>
              <el-option label="空气电池" value="50"></el-option>
              <el-option label="三元锂电池" value="60"></el-option>
              <el-option label="碱性燃料电池" value="70"></el-option>
            </el-select>
          </el-form-item>
        </el-col>
      </el-row>
    </el-form>
    <template #footer>
      <el-button @click="handleClose">取消</el-button>
      <el-button type="primary" @click="saveVehicle">确定</el-button>
    </template>
  </el-dialog>
  <!-- 车辆搜索卡片 -->
  <el-card style="margin:20px;height: 70px;">
    <el-form :inline="true">
      <el-form-item label="车辆品牌">
        <el-input placeholder="请输入内容" style="width:220px;" v-model="searchVehicleForm.brand"
                  @keydown.enter="loadVehicle"></el-input>
      </el-form-item>
      <el-form-item label="车牌号" style="width:290px;">
        <el-input placeholder="请输入内容" style="width:220px;" v-model="searchVehicleForm.license"
                  @keydown.enter="loadVehicle"></el-input>
      </el-form-item>
      <!--      <el-form-item label="车辆识别码" style="width:290px;">-->
      <!--        <el-input placeholder="请输入内容" style="width:220px;"></el-input>-->
      <!--      </el-form-item>-->
      <!--      <el-form-item label="车辆状态" style="width:290px;">-->
      <!--        <el-input placeholder="请输入内容" style="width:220px;"></el-input>-->
      <!--      </el-form-item>-->
      <el-form-item>
        <el-button @click="resetSearch">重置</el-button>
        <el-button type="primary" @click="loadVehicle">查询</el-button>
      </el-form-item>
    </el-form>
  </el-card>
  <!-- 车辆列表 -->
  <el-card style="margin:20px;">
    <el-table :data="vehicleArr">
      <el-table-column type="index" label="编号" width="80" align="center"/>
      <el-table-column prop="brand" label="车辆品牌" align="center"/>
      <el-table-column prop="license" label="车牌号" align="center"/>
      <el-table-column prop="code" label="车辆识别码" align="center"/>
      <el-table-column prop="type" label="车辆类型" align="center" :formatter="vehicleTypeFormatter"/>
      <el-table-column prop="price" label="购买价格" align="center"/>
      <el-table-column prop="buyTime" label="购买时间" align="center"/>
      <el-table-column prop="regTime" label="上牌时间" align="center"/>
      <el-table-column prop="batteryType" label="电池类型" align="center" :formatter="BatterTypeFormatter"/>
      <el-table-column prop="status" label="车辆状态" align="center" :formatter="VehicleStatusFormatter"/>
      <el-table-column label="操作" align="center">
        <template #default="scope">
          <el-button link type="primary" size="small" @click="editVehicle(scope.row.id)">编辑</el-button>
          <el-button link type="primary" size="small" @click="deleteVehicle(scope.row.id)">删除</el-button>
        </template>
      </el-table-column>
    </el-table>
  </el-card>
</template>
<script setup>
import {onMounted, ref} from "vue";
import qs from "qs";
import axios from "axios";
import {ElMessage} from "element-plus";

// 控制新增车辆弹窗是否显示
const dialogVisible = ref(false);
// 定义变量控制dialog的标题
const dialogTitle = ref('新增车辆');


// 定义数组保存车辆列表信息
const vehicleArr = ref([]);
// 定义对象保存查询条件 品牌 车牌号
const searchVehicleForm = ref({brand: '', license: ''});
// 定义加载车辆的方法
const loadVehicle = () => {
  // 以查询字符串的格式打印用户输入的搜索条件
  let data = qs.stringify(searchVehicleForm.value);
  console.log(data);
  axios.get(BASE_URL + '/v1/vehicle/select?' + data).then((response) => {
    if (response.data.code == 2000) {
      vehicleArr.value = response.data.data;
    } else {
      ElMessage.error(response.data.msg);
    }
  })
}

// 一进到页面立即加载所有的车辆数据
onMounted(() => {
  loadVehicle();
})

// 车辆类型文字转换，转换为文字显示
const vehicleTypeFormatter = (row, colum, cellValue, index) => {
  if (cellValue == 10) {
    cellValue = '轿车';
  }
  if (cellValue == 20) {
    cellValue = '货车';
  }
  if (cellValue == 30) {
    cellValue = '客车';
  }
  if (cellValue == 40) {
    cellValue = '挂车';
  }
  return cellValue;
}

// 车辆状态转换文字显示
const VehicleStatusFormatter = (row, colum, cellValue, index) => {
  if (cellValue == 1) {
    cellValue = '空闲'
  }
  if (cellValue == 2) {
    cellValue = '占用'
  }
  return cellValue;
}

// 电池类型转换文字显示
const BatterTypeFormatter = (row, colum, cellValue, index) => {
  if (cellValue == 10) {
    cellValue = '铅酸蓄电池';
  }
  if (cellValue == 20) {
    cellValue = '镍氢电池';
  }
  if (cellValue == 30) {
    cellValue = '钠硫电池';
  }
  if (cellValue == 40) {
    cellValue = '二次锂电池';
  }
  if (cellValue == 50) {
    cellValue = '空气电池';
  }
  if (cellValue == 60) {
    cellValue = '三元锂电池';
  }
  if (cellValue == 70) {
    cellValue = '碱性燃料电池';
  }
  return cellValue;
}

// 准备对象用来接收新增/修改车辆的表单信息
const saveVehicleForm = ref({
  brand: '',
  license: '',
  model: '',
  code: '',
  displacement: '',
  type: '',
  color: '',
  kilometers: '',
  buyTime: '',
  regTime: '',
  price: '',
  batteryType: ''
});

// 保存车辆信息方法
const saveVehicle = () => {
  let data = qs.stringify(saveVehicleForm.value);
  console.log(data);

  axios.post(BASE_URL + '/v1/vehicle/save', data).then((response) => {
    if (response.data.code == 2000) {
      ElMessage.success('保存成功！');
      // 关闭弹窗，并清空弹窗里数据
      dialogVisible.value = false;
      saveVehicleForm.value = {};
      // 立即刷新所有车辆信息
      loadVehicle();
    } else {
      // ElMessage.error(response.data.msg);
      // 数据库的code和license设置了唯一，如果重复重复操作会提示
      ElMessage.error('车牌号或车辆识别码不允许重复！');
    }
  })
};

// 自定义处理关闭方法
const handleClose = () => {
  if (confirm('你确定要关闭吗')) {
    dialogVisible.value = false;
    // 清空表单数据
    saveVehicleForm.value = {};//这里不能用''会出错误
  }
}

// 重置按钮
const resetSearch = () => {
  // 清空查询内容
  searchVehicleForm.value = {};//这里不能用''会出错误
  // 重新加载所有表单信息
  loadVehicle();
}

// 编辑车辆
const editVehicle = (id) => {
  // 打开弹窗
  dialogVisible.value = true;
  // 修改标题
  dialogTitle.value = '编辑车辆';
  // 给后端发送请求，查车辆信息
  axios.get(BASE_URL + '/v1/vehicle/select?id=' + id).then((response) => {
    if (response.data.code == 2000) {
      // 回显数据，后端返回的是list集合，所有只需要第一个数据
      saveVehicleForm.value = response.data.data[0];
    } else {
      ElMessage.error(response.data.msg);
    }
  })

};

// 删除当前车辆
const deleteVehicle = (vehicleId) => {
    if (confirm('你确定删除该车辆吗')){
      axios.post(BASE_URL + '/v1/vehicle/delete/' + vehicleId).then((response) => {
        if (response.data.code == 2000) {
          ElMessage.success('删除成功！');
          // 重新加载全部数据
          loadVehicle();
        } else {
          ElMessage.error(response.data.msg);
        }
      })
    }
};

</script>